﻿using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;

namespace UpdaterForm.Converters
{
    [ValueConversion(typeof (string), typeof (bool))]
    public class IsUpdateFailed : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            var log = (UpdateLog) value;
            if (log == null)
                return Visibility.Collapsed;
            return String.IsNullOrEmpty(log.FailReason) ? Visibility.Collapsed : Visibility.Visible;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}